What is the reason for impurity leakage of bubble film machine? Bubble film machine sometimes appears black impurities leak, why is this? Now let's have a look.
1. The main reason for this situation of the film blowing machine is that the particles are continuously carbonized at high temperature due to improper heating operation. The heating should be stepped, and the time should not be too long. It would be better to buy some cleaning materials or flush the lower flow passage with flying current
2. Before you stop the film blowing machine, the materials on the injection tube of the film blowing machine are not cleaned up
